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Files

Variables

Name

nap5_rem

Label

MSLT: Latency to REM (Nap 5)

Description

Clinical MSLT only: the 5th nap was only conducted if the participant had REM sleep in one of the first 4 naps.

Variable from a Multiple Sleep Latency Test (MSLT), Roehrs & Roth 1992 (PubMed ID: 1552009).

Search for all Multiple Sleep Latency Test variables within this dataset

Units

minutes

Type

numeric

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 1	10	5.5	± 3.5	5.0	1.8	12.0	787	797
Visit 2	17	8.4	± 3.1	9.0	2.0	13.5	575	592
Visit 3	4	7.9	± 6.8	7.5	2.0	14.5	153	157
Visit 4	-	-	-	-	-	-	-	-
Visit 5	-	-	-	-	-	-	-	-
Incident Outcomes Tracking	-	-	-	-	-	-	-	-

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	10	5.5	± 3.5	5.0	1.8	12.0	787	797
Male	8	5.9	± 3.8	5.5	1.8	12.0	415	423
Female	2	4.3	± 1.8	4.3	3.0	5.5	372	374

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	17	8.4	± 3.1	9.0	2.0	13.5	575	592
Male	15	8.2	± 3.2	8.5	2.0	13.5	297	312
Female	2	10.3	± 1.8	10.3	9.0	11.5	278	280

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	4	7.9	± 6.8	7.5	2.0	14.5	153	157
Male	2	13.8	± 1.1	13.8	13.0	14.5	84	86
Female	2	2.0	± 0.0	2.0	2.0	2.0	69	71

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	10	5.5	± 3.5	5.0	1.8	12.0	787	797
Asian	-	-	-	-	-	-	5	5
Black	-	-	-	-	-	-	10	10
Hispanic	-	-	-	-	-	-	5	5
Native American	-	-	-	-	-	-	6	6
White	10	5.5	± 3.5	5.0	1.8	12.0	761	771

Wisconsin Sleep Cohort